Pith Number

pith:2SW4EYAF

pith:2026:2SW4EYAFPUXL3PEYK3Z66NO3NR

not attested not anchored not stored refs pending

Antenna Positioning and Beamforming Optimization in MA Enabled Secure ISAC Systems: A Gradient-Based Meta Learning Approach

Wen Chen, Xiao Tang, Ying Wang, Yujie Zhao, Zhendong Li, Zhiqing Wei, Zhou Su

arxiv:2608.12870 v1 · 2026-08-13 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SW4EYAFPUXL3PEYK3Z66NO3NR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-14T00:49:27.818388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4adc260057d2ebdbc9856f3ef35db6c683a01e8a5e753ecf2c5a27f075526a1

Aliases

arxiv: 2608.12870 · arxiv_version: 2608.12870v1 · doi: 10.48550/arxiv.2608.12870 · pith_short_12: 2SW4EYAFPUXL · pith_short_16: 2SW4EYAFPUXL3PEY · pith_short_8: 2SW4EYAF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2SW4EYAFPUXL3PEYK3Z66NO3NR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d4adc260057d2ebdbc9856f3ef35db6c683a01e8a5e753ecf2c5a27f075526a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6834519a1886ff4a822e565f71eb9b5fedf523578bec135c2ec61ebcf40a822",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-08-13T06:35:11Z",
    "title_canon_sha256": "c222aedc4e3cc2f102a479c25a61bbf0262fc13b46e25adb041097790ad4082f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12870",
    "kind": "arxiv",
    "version": 1
  }
}